/// <summary>
/// 监测插入的文本位置上下是否有一行空白，如果没有则自动添加
/// </summary>
/// <param name="insertLine"></param>
/// <param name="insertLineCount"></param>
private void InsertBlankLineAroundInsert(int insertLine, int insertLineCount)
{
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
int endLine = insertLine + insertLineCount + 1;
if (!string.IsNullOrEmpty(textView.GetOneLineText(endLine)))
{
textView.InsertText("\r\n", endLine, 0);
}
int startLine = insertLine - 1;
if (!string.IsNullOrEmpty(textView.GetOneLineText(startLine)))
{
textView.InsertText("\r\n", startLine + 1, 0);
}
}
private static void InsertBlackLineBefore()
{
int line, col;
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
textView.GetCursorPositon(out line, out col);
textView.InsertText("\r\n", line, 0);
textView.MoveCursorTo(line, textView.GetStartTextIndexOfCurrLine());
}
protected override void OnExecute(Microsoft.VisualStudio.Shell.OleMenuCommand command)
{
int curLineIndex, curColumnIndex;
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
if (textView == null)
{
MessageBox.Show("textView is null");
return;
}
textView.GetCursorPositon(out curLineIndex, out curColumnIndex);
//帮助：http://social.msdn.microsoft.com/Forums/en-US/vsx/thread/c62a70eb-d84c-4410-890d-b41a86b2b55f/
ILangService langService;
LangService_GetInstance(out langService);
if (langService == null)
{
MessageBox.Show("langService is null");
return;
}
IDECompilerHost compilerHost = new IDECompilerHost();
IProject prj;
Project currentPro = VSDocument.ActiveDocument.ProjectItem.ContainingProject;
LangService_GetDteProject(langService, currentPro, out prj);
if (prj == null)
{
MessageBox.Show("prj is null");
return;
}
FileName fileName = new Microsoft.RestrictedUsage.CSharp.Core.FileName(VSDocument.ActiveDocument.FullName);
CSRPOSDATA data = new CSRPOSDATA()
{
LineIndex = curLineIndex, ColumnIndex = curColumnIndex
};
CSharpMember m = Utilities.GetMemberAtLocation(compilerHost, prj, fileName.Value, data);
if (m != null && m.ReturnType != null)
{
string returnName = m.ReturnType.GetFormattedName(InteropTypeFormatFlags.TypeFormatFlags_BestNameGUI);
returnName = FilterReturnName(returnName);
if (string.IsNullOrEmpty(returnName))
{
return;
}
int insertCol = GetInsertPosition(textView, curLineIndex, curColumnIndex);
textView.InsertText(returnName + " v =", curLineIndex, insertCol);
textView.SelectText(curLineIndex, insertCol + returnName.Length + 1, curLineIndex, insertCol + returnName.Length + 2);
}
}
private static void InsertPair(string pair)
{
if (BaseUCSetting.SettingModel.AutoBraceModel.OpenAutoBrace)
{
int currentLineIndex, currentColIndex;
VSTextView textview = new VSTextView(VSTextView.ActiveTextView);
textview.GetCursorPositon(out currentLineIndex, out currentColIndex);
textview.InsertText(pair, currentLineIndex, currentColIndex);
textview.MoveCursorTo(currentLineIndex, currentColIndex);
}
}
private void form_OnSelectRegion(RegionElement region)
{
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
TextSpan ts = textView.GetSelectedSpan();
string cutStr = textView.GetText(ts.iStartLine, 0, ts.iEndLine + 1, 0);
//if (!cutStr.StartsWith("\r\n"))
//{
// cutStr = "\r\n" + cutStr;
//}
//if (!cutStr.EndsWith("\r\n"))
//{
// cutStr = cutStr + "\r\n";
//}
//判断要移动的文本和region的关系
if (ts.iStartLine > region.EndLine)
{
//要移动的文本在region下面，此时需要先删除再插入。才能让传过来的insertLine有效
textView.DeleteText(ts.iStartLine, 0, ts.iEndLine + 1, 0);
textView.InsertText(cutStr, region.EndLine, 0);
InsertBlankLineAroundInsert(region.EndLine, ts.iEndLine - ts.iStartLine);
}
else if (ts.iEndLine < region.StartLine)
{
//文本在region上面,先插入再删除
textView.InsertText(cutStr, region.EndLine, 0);
textView.DeleteText(ts.iStartLine, 0, ts.iEndLine + 1, 0);
//文本删除后，因为region要往上移动，所以这里的region实际位置发生了变化
InsertBlankLineAroundInsert(region.EndLine - (ts.iEndLine - ts.iStartLine) - 1, ts.iEndLine - ts.iStartLine);
}
else
{
MessageBox.Show("Selected text has intersection with this region, can't handle request.");
}
}
protected override void OnExecute(Microsoft.VisualStudio.Shell.OleMenuCommand command)
{
TextSelection selection = VSTextView.ActiveTextSelection;
if (selection != null)
{
string selectedText = selection.Text;
if (string.IsNullOrEmpty(selectedText))
{
VSTextView view = new VSTextView(VSTextView.ActiveTextView);
if (view != null)
{
selectedText = view.GetOneLineText(selection.TopPoint.Line - 1);
view.InsertText(selectedText, selection.TopPoint.Line, 0);
}
}
else
{
selection.Insert(selectedText + "\n" + selectedText);
}
}
}
public void RegionElement(List <CodeElement> needRegionElements, int classIndex, string regionName)
{
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
VSCodeModel codeModel = new VSCodeModel();
List <TextSpan> methodsBody = new List <TextSpan>();
StringBuilder sb = new StringBuilder();
foreach (CodeElement item in needRegionElements)
{
//在这里获得的位置是最新的修改后的位置。
CodeElement ce = codeModel.GetPrevElementInCurrentFile(item);
if (ce != null)
{
TextSpan es = new TextSpan();
//这里的行数全部以(0,0)开始
es.iEndLine = item.EndPoint.Line - 1;
//当前元素的开始定位其上一个元素的结尾
es.iStartLine = ce.EndPoint.Line;
//当前元素是第一个元素，所以他的开始应该是紧接着他父元素
if (ce == item)
{
CodeElement parentElement = codeModel.GetParentElementInCurrentFile(item);
int parentElementStartLine = GetElementBodyStartLine(textView, parentElement);
es.iStartLine = parentElementStartLine;
}
//检查es.iStartLine到item.StartLine之间有没有#region或者#endregion，这些
//东西不能为算在里面，否则粘贴后会破坏现有的region
es.iStartLine = CutRegionFlag(textView, es.iStartLine, item.StartPoint.Line);
methodsBody.Add(es);
sb.Append(textView.GetText(es.iStartLine, 0, es.iEndLine + 1, 0));
}
}
//开始删除原来的节点
int filedCount = methodsBody.Count;
for (int i = filedCount - 1; i >= 0; i--)
{
textView.DeleteText(methodsBody[i].iStartLine, 0, methodsBody[i].iEndLine + 1, 0);
}
//插入新的region包围的内容
//首先检查当前是否已经存在给定的regionName，如果存在则不用新建
if (filedCount > 0)
{
//需要重新获得删除节点后最新的class位置信息
List <CodeElement> classLists = GetClassAndStructInFile(codeModel);
int line = GetElementBodyStartLine(textView, classLists[classIndex]);
//检查有没有已经同名的region
int r = CheckExistRegionName(regionName, classLists[classIndex]);
if (r != -1)
{
line = r;
}
else
{
sb.Insert(0, "\t\t#region " + regionName + "\r\n\r\n");
sb.Append("\t\n\t\t#endregion\r\n\r\n");
}
textView.InsertText(sb.ToString(), line, 0);
}
}